The 270 Remington Cartridge is manufactured on Peterson Cartridge's new, state-of-the-art case line which uses cutting-edge technology to produce some of the most precise and consistent casings on the market. Cartridge: 270 Remington Quantity: 50 All brass is annealed and cleaned before leaving the factory. The .270 Remington comes packaged in a heavy-duty plastic ammo box. Mfg: Peterson Cartridge